Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"dan than hinh snippets" » "dan than kinh snippets", "dan than linh snippets", "dan thanh binh snippets", "dan chan hinh snippets", "ban than hinh snippets", "van than hinh snippets"
"locating bug core snippets" » "locating bug code snippets"

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code snippets") OR ("dan than hinh snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( dan than hinh snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("dan than hinh snippets"))) or ("locating bug core snippets"))*.